Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Gaseous Exchange Questions and Answers: Form 2 Biology

The diagram below shows the gaseous exchange system of a locust.
locust1152020207.png
(a) Name the structure labeled Q. (b) State the function of the part labeled R.
(c) How is the part labeled S structurally adapted to its function?

 (3m 32s)
2421 Views     SHARE

|